Product Overview
Technical Summary
| Product type | SM 1231, AI 8x 14 bit |
|---|---|
| Analog inputs | 8; Current or voltage differential inputs |
| Input ranges | ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, 4 mA to 20 mA |
| Rated supply voltage | 24 V DC |
| Permissible supply range | 20.4 V to 28.8 V DC |
| Maximum cycle time | 1.25 ms; at 400 Hz rejection |
| Protection | IP20 |
Key Features
Has 8 current or voltage differential analog inputs with 14 bit ADC.
Supports ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, and 4 mA to 20 mA input ranges.
Rated supply voltage is 24 V DC, with a permissible range from 20.4 V to 28.8 V.
Maximum cycle time for all channels is 1.25 ms at 400 Hz rejection.
Has diagnostics, diagnostic alarm, supply-voltage monitoring, wire-break detection, DIAG LED, and IP20 protection.
Supports shielded, twisted-pair cable up to 100 m.
Frequently Asked Questions
What is the exact input configuration of Siemens 6ES7231-4HF50-0XB0?
It is an SM 1231 module with 8 current or voltage differential analog inputs and 14 bit ADC.
What supply voltage does this analog input module use?
The rated supply voltage is 24 V DC, with a permissible range from 20.4 V to 28.8 V DC.
What should I provide for a quotation request?
Provide the requested quantity, destination, schedule context, and any additional BOM lines for review.
